Iris Langley
English (US) · American · female · clear · measured · Naadly Core
Clean explainer and demo voice - clear American voice, measured pace
English (US) · American · female · clear · measured · Naadly Core
Clean explainer and demo voice - clear American voice, measured pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | clear, measured |
| Measured pitch | 218.3 Hz · 4.07 words per second |
| Quality | Best · clarity grade A |
| Tier | Naadly Core — on every plan, including free |
| Licence | CC BY 4.0 (attribution required — how we credit it) |
| Engine id | en_US-libritts_r-medium:203 |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
Neutral corporate narration
Engine id en_US-libritts_r-medium:278
Model en_US-libritts_r-medium · speaker
278
CC BY 4.0 (attribution required)
Pitch 233.3 Hz · 3.92 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:5062
Model en_US-libritts_r-medium · speaker
5062
CC BY 4.0 (attribution required)
Pitch 218.3 Hz · 4.02 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:5570
Model en_US-libritts_r-medium · speaker
5570
CC BY 4.0 (attribution required)
Pitch 227.3 Hz · 4.55 words/sec · clarity grade A
High-energy promo read
Engine id en_US-libritts_r-medium:1460
Model en_US-libritts_r-medium · speaker
1460
CC BY 4.0 (attribution required)
Pitch 198.6 Hz · 4.87 words/sec · clarity grade A
Clean explainer and demo voice
Engine id en_US-libritts_r-medium:7395
Model en_US-libritts_r-medium · speaker
7395
CC BY 4.0 (attribution required)
Pitch 202.3 Hz · 3.88 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:7717
Model en_US-libritts_r-medium · speaker
7717
CC BY 4.0 (attribution required)
Pitch 210.0 Hz · 4.55 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.